A Card Trick to Liven Up Date Night

A behavioral economist tackles readers' dilemmas

Sept. 14, 2012 10:01 p.m. ET

Dear Dan,

My husband and I are childless. We've lived in the same house in the same town for 17 years. Each day he comes home and says, "What do you want to do tonight?" I think we've tried every restaurant in a five-mile radius. Neither of us...